| Insektarium | insectarium |
| Nektarium | floral nectary honey leaf nectary |
| Insektizid | insecticide |
| Direktorium | board of directors |
| Refektorium | refectory |
| Nektarine | nectarine |
| Sakmarium | Sakmarian |
| Prekarium | precarium |
| Insektenbiss | sting |
| Insertio | minionette |
| Insekt | insect bug |
| Insektengift | insecticide |
| Inspektion | inspection |
| Inspektor | inspector |
| instabil | unstable instable |
| infektiös | infectious |
| Dielektrikum | dielectric |
| Infektion | infection |
| Injektion | injection shot |
| Invektive | invective scolding |